Mercedes-Benz · R121 · 1955-1963

R121 Guides

Look for original matching-numbers examples with complete service records and original color combinations, as these command premium valuations. Inspect the frame for corrosion and verify that the soft top mechanism and detachable hardtop are both present and functional.

IssueSeverityNotes
Rust in frame and floor pansHighSalt exposure and moisture accumulation are primary concerns
Fuel system deteriorationHighOriginal fuel lines and tanks require inspection and potential replacement
Brake master cylinder failureMediumAge-related degradation common on unmaintained examples